Trademark applications and grants for Grunenfelder Hans. Grunenfelder Hans has 1 trademark applications. The latest application filed is for "HELIO-EL-TEX"
Patent Application | Date |
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Device and method for moistening and/or discharging electrically insulating objects and materials 4,219,864 - 05/893,340 Grunenfelder , et al. August 26, 1 | 1980-08-26 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "HELIO-EL-TEX" 1169042 73237492 |
HELIO-EL-TEX 1979-11-01 |
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